Import Geant4 11.0.0 source tree
This commit is contained in:
Gabriele Cosmo
committed by
Ben Morgan
Ben Morgan
parent
6399a014b6
commit
80e2389dd8
@@ -0,0 +1,277 @@
|
||||
//
|
||||
// ********************************************************************
|
||||
// * License and Disclaimer *
|
||||
// * *
|
||||
// * The Geant4 software is copyright of the Copyright Holders of *
|
||||
// * the Geant4 Collaboration. It is provided under the terms and *
|
||||
// * conditions of the Geant4 Software License, included in the file *
|
||||
// * LICENSE and available at http://cern.ch/geant4/license . These *
|
||||
// * include a list of copyright holders. *
|
||||
// * *
|
||||
// * Neither the authors of this software system, nor their employing *
|
||||
// * institutes,nor the agencies providing financial support for this *
|
||||
// * work make any representation or warranty, express or implied, *
|
||||
// * regarding this software system or assume any liability for its *
|
||||
// * use. Please see the license in the file LICENSE and URL above *
|
||||
// * for the full disclaimer and the limitation of liability. *
|
||||
// * *
|
||||
// * This code implementation is the result of the scientific and *
|
||||
// * technical work of the GEANT4 collaboration. *
|
||||
// * By using, copying, modifying or distributing the software (or *
|
||||
// * any work based on the software) you agree to acknowledge its *
|
||||
// * use in resulting scientific publications, and indicate your *
|
||||
// * acceptance of all terms of the Geant4 Software license. *
|
||||
// ********************************************************************
|
||||
//
|
||||
//
|
||||
/// \file DetectorConstruction.cc
|
||||
/// \brief Implementation of the B3::DetectorConstruction class
|
||||
|
||||
#include "DetectorConstruction.hh"
|
||||
|
||||
#include "G4NistManager.hh"
|
||||
#include "G4Box.hh"
|
||||
#include "G4Tubs.hh"
|
||||
#include "G4LogicalVolume.hh"
|
||||
#include "G4PVPlacement.hh"
|
||||
#include "G4RotationMatrix.hh"
|
||||
#include "G4Transform3D.hh"
|
||||
#include "G4SDManager.hh"
|
||||
#include "G4MultiFunctionalDetector.hh"
|
||||
#include "G4VPrimitiveScorer.hh"
|
||||
#include "G4PSEnergyDeposit.hh"
|
||||
#include "G4PSDoseDeposit.hh"
|
||||
#include "G4VisAttributes.hh"
|
||||
#include "G4PhysicalConstants.hh"
|
||||
#include "G4SystemOfUnits.hh"
|
||||
|
||||
namespace B3
|
||||
{
|
||||
|
||||
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
|
||||
|
||||
DetectorConstruction::DetectorConstruction()
|
||||
{
|
||||
DefineMaterials();
|
||||
}
|
||||
|
||||
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
|
||||
|
||||
DetectorConstruction::~DetectorConstruction()
|
||||
{ }
|
||||
|
||||
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
|
||||
|
||||
void DetectorConstruction::DefineMaterials()
|
||||
{
|
||||
G4NistManager* man = G4NistManager::Instance();
|
||||
|
||||
G4bool isotopes = false;
|
||||
|
||||
G4Element* O = man->FindOrBuildElement("O" , isotopes);
|
||||
G4Element* Si = man->FindOrBuildElement("Si", isotopes);
|
||||
G4Element* Lu = man->FindOrBuildElement("Lu", isotopes);
|
||||
|
||||
G4Material* LSO = new G4Material("Lu2SiO5", 7.4*g/cm3, 3);
|
||||
LSO->AddElement(Lu, 2);
|
||||
LSO->AddElement(Si, 1);
|
||||
LSO->AddElement(O , 5);
|
||||
}
|
||||
|
||||
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
|
||||
|
||||
G4VPhysicalVolume* DetectorConstruction::Construct()
|
||||
{
|
||||
// Gamma detector Parameters
|
||||
//
|
||||
G4double cryst_dX = 6*cm, cryst_dY = 6*cm, cryst_dZ = 3*cm;
|
||||
G4int nb_cryst = 32;
|
||||
G4int nb_rings = 9;
|
||||
//
|
||||
G4double dPhi = twopi/nb_cryst, half_dPhi = 0.5*dPhi;
|
||||
G4double cosdPhi = std::cos(half_dPhi);
|
||||
G4double tandPhi = std::tan(half_dPhi);
|
||||
//
|
||||
G4double ring_R1 = 0.5*cryst_dY/tandPhi;
|
||||
G4double ring_R2 = (ring_R1+cryst_dZ)/cosdPhi;
|
||||
//
|
||||
G4double detector_dZ = nb_rings*cryst_dX;
|
||||
//
|
||||
G4NistManager* nist = G4NistManager::Instance();
|
||||
G4Material* default_mat = nist->FindOrBuildMaterial("G4_AIR");
|
||||
G4Material* cryst_mat = nist->FindOrBuildMaterial("Lu2SiO5");
|
||||
|
||||
//
|
||||
// World
|
||||
//
|
||||
G4double world_sizeXY = 2.4*ring_R2;
|
||||
G4double world_sizeZ = 1.2*detector_dZ;
|
||||
|
||||
G4Box* solidWorld =
|
||||
new G4Box("World", //its name
|
||||
0.5*world_sizeXY, 0.5*world_sizeXY, 0.5*world_sizeZ); //its size
|
||||
|
||||
G4LogicalVolume* logicWorld =
|
||||
new G4LogicalVolume(solidWorld, //its solid
|
||||
default_mat, //its material
|
||||
"World"); //its name
|
||||
|
||||
G4VPhysicalVolume* physWorld =
|
||||
new G4PVPlacement(0, //no rotation
|
||||
G4ThreeVector(), //at (0,0,0)
|
||||
logicWorld, //its logical volume
|
||||
"World", //its name
|
||||
0, //its mother volume
|
||||
false, //no boolean operation
|
||||
0, //copy number
|
||||
fCheckOverlaps); // checking overlaps
|
||||
|
||||
//
|
||||
// ring
|
||||
//
|
||||
G4Tubs* solidRing =
|
||||
new G4Tubs("Ring", ring_R1, ring_R2, 0.5*cryst_dX, 0., twopi);
|
||||
|
||||
G4LogicalVolume* logicRing =
|
||||
new G4LogicalVolume(solidRing, //its solid
|
||||
default_mat, //its material
|
||||
"Ring"); //its name
|
||||
|
||||
//
|
||||
// define crystal
|
||||
//
|
||||
G4double gap = 0.5*mm; //a gap for wrapping
|
||||
G4double dX = cryst_dX - gap, dY = cryst_dY - gap;
|
||||
G4Box* solidCryst = new G4Box("crystal", dX/2, dY/2, cryst_dZ/2);
|
||||
|
||||
G4LogicalVolume* logicCryst =
|
||||
new G4LogicalVolume(solidCryst, //its solid
|
||||
cryst_mat, //its material
|
||||
"CrystalLV"); //its name
|
||||
|
||||
// place crystals within a ring
|
||||
//
|
||||
for (G4int icrys = 0; icrys < nb_cryst ; icrys++) {
|
||||
G4double phi = icrys*dPhi;
|
||||
G4RotationMatrix rotm = G4RotationMatrix();
|
||||
rotm.rotateY(90*deg);
|
||||
rotm.rotateZ(phi);
|
||||
G4ThreeVector uz = G4ThreeVector(std::cos(phi), std::sin(phi),0.);
|
||||
G4ThreeVector position = (ring_R1+0.5*cryst_dZ)*uz;
|
||||
G4Transform3D transform = G4Transform3D(rotm,position);
|
||||
|
||||
new G4PVPlacement(transform, //rotation,position
|
||||
logicCryst, //its logical volume
|
||||
"crystal", //its name
|
||||
logicRing, //its mother volume
|
||||
false, //no boolean operation
|
||||
icrys, //copy number
|
||||
fCheckOverlaps); // checking overlaps
|
||||
}
|
||||
|
||||
//
|
||||
// full detector
|
||||
//
|
||||
G4Tubs* solidDetector =
|
||||
new G4Tubs("Detector", ring_R1, ring_R2, 0.5*detector_dZ, 0., twopi);
|
||||
|
||||
G4LogicalVolume* logicDetector =
|
||||
new G4LogicalVolume(solidDetector, //its solid
|
||||
default_mat, //its material
|
||||
"Detector"); //its name
|
||||
|
||||
//
|
||||
// place rings within detector
|
||||
//
|
||||
G4double OG = -0.5*(detector_dZ + cryst_dX);
|
||||
for (G4int iring = 0; iring < nb_rings ; iring++) {
|
||||
OG += cryst_dX;
|
||||
new G4PVPlacement(0, //no rotation
|
||||
G4ThreeVector(0,0,OG), //position
|
||||
logicRing, //its logical volume
|
||||
"ring", //its name
|
||||
logicDetector, //its mother volume
|
||||
false, //no boolean operation
|
||||
iring, //copy number
|
||||
fCheckOverlaps); // checking overlaps
|
||||
}
|
||||
|
||||
//
|
||||
// place detector in world
|
||||
//
|
||||
new G4PVPlacement(0, //no rotation
|
||||
G4ThreeVector(), //at (0,0,0)
|
||||
logicDetector, //its logical volume
|
||||
"Detector", //its name
|
||||
logicWorld, //its mother volume
|
||||
false, //no boolean operation
|
||||
0, //copy number
|
||||
fCheckOverlaps); // checking overlaps
|
||||
|
||||
//
|
||||
// patient
|
||||
//
|
||||
G4double patient_radius = 8*cm;
|
||||
G4double patient_dZ = 10*cm;
|
||||
G4Material* patient_mat = nist->FindOrBuildMaterial("G4_BRAIN_ICRP");
|
||||
|
||||
G4Tubs* solidPatient =
|
||||
new G4Tubs("Patient", 0., patient_radius, 0.5*patient_dZ, 0., twopi);
|
||||
|
||||
G4LogicalVolume* logicPatient =
|
||||
new G4LogicalVolume(solidPatient, //its solid
|
||||
patient_mat, //its material
|
||||
"PatientLV"); //its name
|
||||
|
||||
//
|
||||
// place patient in world
|
||||
//
|
||||
new G4PVPlacement(0, //no rotation
|
||||
G4ThreeVector(), //at (0,0,0)
|
||||
logicPatient, //its logical volume
|
||||
"Patient", //its name
|
||||
logicWorld, //its mother volume
|
||||
false, //no boolean operation
|
||||
0, //copy number
|
||||
fCheckOverlaps); // checking overlaps
|
||||
|
||||
// Visualization attributes
|
||||
//
|
||||
logicRing->SetVisAttributes (G4VisAttributes::GetInvisible());
|
||||
logicDetector->SetVisAttributes (G4VisAttributes::GetInvisible());
|
||||
|
||||
// Print materials
|
||||
G4cout << *(G4Material::GetMaterialTable()) << G4endl;
|
||||
|
||||
//always return the physical World
|
||||
//
|
||||
return physWorld;
|
||||
}
|
||||
|
||||
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
|
||||
|
||||
void DetectorConstruction::ConstructSDandField()
|
||||
{
|
||||
G4SDManager::GetSDMpointer()->SetVerboseLevel(1);
|
||||
|
||||
// declare crystal as a MultiFunctionalDetector scorer
|
||||
//
|
||||
G4MultiFunctionalDetector* cryst = new G4MultiFunctionalDetector("crystal");
|
||||
G4SDManager::GetSDMpointer()->AddNewDetector(cryst);
|
||||
G4VPrimitiveScorer* primitiv1 = new G4PSEnergyDeposit("edep");
|
||||
cryst->RegisterPrimitive(primitiv1);
|
||||
SetSensitiveDetector("CrystalLV",cryst);
|
||||
|
||||
// declare patient as a MultiFunctionalDetector scorer
|
||||
//
|
||||
G4MultiFunctionalDetector* patient = new G4MultiFunctionalDetector("patient");
|
||||
G4SDManager::GetSDMpointer()->AddNewDetector(patient);
|
||||
G4VPrimitiveScorer* primitiv2 = new G4PSDoseDeposit("dose");
|
||||
patient->RegisterPrimitive(primitiv2);
|
||||
SetSensitiveDetector("PatientLV",patient);
|
||||
}
|
||||
|
||||
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
|
||||
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user